Pie chart vignetteΒΆ

Demo pie chart with matplotlib and style the figure.

../../../../_images/sphx_glr_plot_pie_ext_001.png
import numpy as np
import matplotlib.pyplot as plt
n = 20
X = np.ones(n)
X[-1] *= 2
plt.pie(X, explode=X*.05, colors = ['%f' % (i/float(n)) for i in range(n)])
fig = plt.gcf()
w, h = fig.get_figwidth(), fig.get_figheight()
r = h / float(w)
plt.xlim(-1.5, 1.5)
plt.ylim(-1.5 * r, 1.5 * r)
plt.xticks(())
plt.yticks(())
# Add a title and a box around it
from matplotlib.patches import FancyBboxPatch
ax = plt.gca()
ax.add_patch(FancyBboxPatch((-0.05, .87),
width=.66, height=.165, clip_on=False,
boxstyle="square,pad=0", zorder=3,
facecolor='white', alpha=1.0,
transform=plt.gca().transAxes))
plt.text(-0.05, 1.02, " Pie Chart: plt.pie(...)\n",
horizontalalignment='left',
verticalalignment='top',
size='xx-large',
transform=plt.gca().transAxes)
plt.text(-0.05, 1.01, "\n\n Make a pie chart of an array ",
horizontalalignment='left',
verticalalignment='top',
size='large',
transform=plt.gca().transAxes)
plt.show()

Total running time of the script: ( 0 minutes 0.177 seconds)

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